<!DOCTYPE html>
<html>
<head>
  <title>[ #427810 ] Proprietary elements not reported as
  err</title>
</head>
<body>
  <!-- use "-clean" or not to test both cases -->
  <p>Test inline element</p><blink>Proprietary inline element
  (blink)</blink> <wbr>Proprietary inline element (wbr) - note
  starts on new line, doesn't need end tag
  Proprietary&nbsp;inline&nbsp;element&nbsp;(nobr)
  <p>Test inline element</p>
</body>
</html>
